const jokeEl = document.getElementById('joke');
 const jokeBtn = document.getElementById('joke-btn');

 const generateJoke = () => {
    const xhr = new XMLHttpRequest();
    xhr.open('GET', 'https://api.chucknorris.io/jokes/random1');
 xhr.onreadystatechange = function () {
    if (this.readyState === 4) {
        if (this.status === 200) {
            const joke = JSON.parse(this.responseText).value;
            jokeEl.innerHTML = JSON.parse(this.responseText).value;;
        } else {
            jokeEl.innerHTML = 'Something Went Wrong (Not Funny)';
        }
    }
 };
 xhr.send();

    }

 jokeBtn.addEventListener('click', generateJoke);
 document.addEventListener('DOMContentLoaded', generateJoke);